---
product_id: 485741417
title: "Keypak 12\" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder"
brand: "keypak"
price: "R978"
currency: ZAR
in_stock: true
category: "Keypak"
url: https://www.desertcart.co.za/products/485741417-keypak-12-adjustable-door-letter-box-anti-snap-flap-draught
store_origin: ZA
region: South Africa
---

# Adjusts to 40-80mm door thickness Anti-snap flap with 180° open Built-in draught excluder & water seal Keypak 12" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder

**Brand:** keypak
**Price:** R978
**Availability:** ✅ In Stock

## Summary

> 📬 Upgrade your doorstep game with the Keypak 12"—where style meets smart security!

## Quick Answers

- **What is this?** Keypak 12" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder by keypak
- **How much does it cost?** R978 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/485741417-keypak-12-adjustable-door-letter-box-anti-snap-flap-draught)

## Best For

- keypak enthusiasts

## Why This Product

- Trusted keypak brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **DIY Friendly:** Includes screws and a straightforward installation guide—upgrade your door in minutes.
- • **Weather Warrior:** Integrated brushes and water seal block draughts and water ingress, keeping your home cozy and dry.
- • **Snap-Proof Access:** Flap opens a full 180° to prevent breakage and ensure effortless mail retrieval.
- • **Durability Meets Design:** Robust aluminium construction with a sleek black or white finish for a modern front door upgrade.
- • **Perfect Fit, Every Time:** Telescopic sleeve adapts seamlessly to most door types from 40mm to 80mm thickness.

## Overview

The Keypak 12" Adjustable Door Letter Box is a versatile, aluminium letterbox designed to fit doors 40-80mm thick. Featuring a telescopic sleeve, anti-snap flap opening 180°, and an internal draught excluder with water seal, it ensures durability, weather protection, and easy mail access. Available in black or white, it suits uPVC, composite, and timber doors and comes with installation screws for quick setup.

## Description

Shop Keypak 12" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder | for 40-80mm UPVC, Composite & Timber Doors | 30.6cm Sleeved Aluminium Letterbox for Front Door | Black/White. Free delivery on eligible orders of £20 or more.

## Features

- DIMENSIONS – The letter box overall size is 306mm x 70mm and the internal dimension of the sleeve is 254mm x 37mm. The distance between the screw hole centres is 275mm.
- ADJUSTABLE SLEEVE – The telescopic design means the letter box can be adjusted to fit doors between 40mm to 80mm in thickness. Our letter box will fit most uPVC, Composite & Timber doors.
- ANTI-SNAP FLAP – The flap opens a full 180 degree for easy access and to prevent it from snapping off when opened too far.
- INTERNAL DRAUGHT EXCLUDER – The integrated brushes help prevent draughts. Plus, an internal water seal prevents water leaks as it stops water getting into the door or panel.
- EASY TO INSTALL – Please read product description below for a simple guide on how to install the letterbox.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09WF4DJZF |
| Best Sellers Rank | 3,685 in DIY & Tools ( See Top 100 in DIY & Tools ) 4 in Door Letterboxes |
| Brand Name | keypak |
| Colour | Black/White |
| Country Of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (121) |
| Included Components | Screws |
| Item Dimensions L x W x Thickness | 30.6L x 7W x 6Th centimetres |
| Item Highlight | for 40-80mm UPVC, Composite & Timber Doors | 30.6cm Sleeved Aluminium Letterbox for Front Door | Black/White |
| Item Type Name | Door Letter Box |
| Manufacturer | Keypak |
| Manufacturer Part Number | B54212-02EL |
| Material Type | Aluminium |
| Maximum Gap Fill | 80 Millimetres |
| Model Number | B54212-02EL |
| Number of Items | 1 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** keypak
- **Colour:** Black/White
- **Material:** Aluminium
- **Maximum gap fill:** 80 Millimetres
- **Product dimensions:** 30.6L x 7W x 6Th centimetres

## Images

![Keypak 12" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder - Image 1](https://m.media-amazon.com/images/I/61nyK1qo4qL.jpg)
![Keypak 12" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder - Image 2](https://m.media-amazon.com/images/I/31qUUKObD7L.jpg)
![Keypak 12" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder - Image 3](https://m.media-amazon.com/images/I/51EGO7V6pfL.jpg)
![Keypak 12" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder - Image 4](https://m.media-amazon.com/images/I/41mn4Yfrd4L.jpg)
![Keypak 12" Adjustable Door Letter Box, Anti-Snap Flap, Draught Excluder - Image 5](https://m.media-amazon.com/images/I/41a5sHWVcbL.jpg)

## Available Options

This product comes in different **Color, Size** options.

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**Shop now:** [https://www.desertcart.co.za/products/485741417-keypak-12-adjustable-door-letter-box-anti-snap-flap-draught](https://www.desertcart.co.za/products/485741417-keypak-12-adjustable-door-letter-box-anti-snap-flap-draught)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-16*